The result of your conversion between petajoule and gigajoule appears here
To convert between Petajoule and Gigajoule you have to do the following:
First divide 1.0e+15 / 1.0e+09 = 1000000.
Then multiply the amount of Petajoule you want to convert to Gigajoule, use the chart below to guide you.
Symbol: PJ
No description
Symbol: GJ
No description